10843857 has 6 divisors (see below), whose sum is σ = 15663362. Its totient is φ = 7229232.

The previous prime is 10843823. The next prime is 10843871. The reversal of 10843857 is 75834801.

It can be written as a sum of positive squares in only one way, i.e., 10439361 + 404496 = 3231^2 + 636^2 .

It is not a de Polignac number, because 10843857 - 2¹⁰ = 10842833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10843897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 602428 + ... + 602445.

Almost surely, 2^10843857 is an apocalyptic number.

It is an amenable number.

10843857 is a deficient number, since it is larger than the sum of its proper divisors (4819505).

10843857 is a wasteful number, since it uses less digits than its factorization.

10843857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204879 (or 1204876 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 10843857 is about 3293.0012146976. The cubic root of 10843857 is about 221.3406905810.

The spelling of 10843857 in words is "ten million, eight hundred forty-three thousand, eight hundred fifty-seven".